.\" Copyright (c) 2009,2010 Joseph Koshy.  All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 1. Redistributions of source code must retain the above copyright
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.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
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.\" This software is provided by Joseph Koshy ``as is'' and
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.\" implied warranties of merchantability and fitness for a particular purpose
.\" are disclaimed.  in no event shall Joseph Koshy be liable
.\" for any direct, indirect, incidental, special, exemplary, or consequential
.\" damages (including, but not limited to, procurement of substitute goods
.\" or services; loss of use, data, or profits; or business interruption)
.\" however caused and on any theory of liability, whether in contract, strict
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.\" $Id$
.\"
.Dd March 25, 2010
.Os
.Dt DWARF_ERRNO 3
.Sh NAME
.Nm dwarf_errno
.Nd retrieve the error number corresponding to a
.Vt Dwarf_Error
instance
.Sh LIBRARY
.Lb libdwarf
.Sh SYNOPSIS
.In libdwarf.h
.Ft int
.Fn dwarf_errno "Dwarf_Error err"
.Sh DESCRIPTION
Function
.Fn dwarf_errno
returns the error number associated with a
.Vt Dwarf_Error
instance.
.Pp
Argument
.Ar err
should be a valid handle to a
.Vt Dwarf_Error
instance.
.Sh RETURN VALUES
Function
.Fn dwarf_errno
returns an integral value.
.Sh SEE ALSO
.Xr dwarf 3 ,
.Xr dwarf_errmsg 3
